Link's First Custom Cube: Virtual Booster

Singularity    R  Enchantment When Singularity enters the battlefield, exile all other nonland permanents until Singularity leaves the battlefield.	No more uncommons	No more uncommons	No more uncommons	Incensed Storyteller    C  Creature – Human Warrior Haste Incensed Storyteller gets +1/+0 for each planeswalker and for each legendary permanent you control. 1/1
Foremost Riddler    C  Creature – Sphinx Flying Enlighten — Foremost Riddler costs less to cast for each card you've drawn this turn. Whenever a Sphinx creature you control becomes blocked, you Gain a victory counter. (A player with 10 or more victory counters wins the game.) 4/3	Archon of the Sword    C  Creature – Archon Flying Whenever Archon of the Sword or another creature you control leaves the battlefield, choose a card type. Each player sacrifices a permanent of that type. 4/4	Varlan's Garden    C  Legendary Land – Forest Island (: Add or to your mana pool.)	Lyr, Title Forger    C  Legendary Creature – Noble Other Noble creatures you control get +1/+1. : Target creature becomes a Noble until end of turn in addition to its other types. 2/2	Splatter Painting    C  Enchantment Whenever a creature attacks, its controller exiles the top card of his or her library. Until end of turn, that player may play that card.
Wizard's Study    C  Enchantment , Tap an untapped creature, an untapped artifact, and an untapped enchantment you control: Draw a card. : Untap target permanent. Drawing on all the disciplines is the only way to true knowledge.	Eira, Merciful Blade    C  Legendary Creature – Angel Flying, haste When Eira, Merciful Blade enters the battlefield, you may return target legendary or planeswalker card from your graveyard to the battlefield. It gains haste until end of turn. 4/4	Enlightened Denial    C  Instant Enlighten — If you drew a card this turn, Enlightened Denial costs less to cast. Counter target spell.	Isperia's Den    C  Legendary Land – Plains Island (: Add or to your mana pool.)	Empowering Cleric    C  Creature – Cleric : Target creature with power 2 or less gains flying and vigilance until end of turn. : Target creature with power 2 or less gains protection from the color of your choice until end of turn. 0/3

Singularity (rare)
Incensed Storyteller (common)
Foremost Riddler (common)
Archon of the Sword (common)
Varlan's Garden (common)
Lyr, Title Forger (common)
Splatter Painting (common)
Wizard's Study (common)
Eira, Merciful Blade (common)
Enlightened Denial (common)
Isperia's Den (common)
Empowering Cleric (common)